condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.1084335 0.0 0.216867 8 h after light 0.140854 0.0 0.281708 12 h after light 0.3438825 0.225464 0.462301 2 h after dark 0.44792 0.258013 0.637827 4 h after dark 0.415602 0.394042 0.437162 8 h after dark 0.678193 0.444325 0.912061 12 h after dark 0.506925 0.0 1.01385